Preservation
01
保存, 保护
the action of keeping something the way it is or in good condition
02
保存, 保护
an occurrence of improvement by virtue of preventing loss or injury or other change
03
保存, 保护
the act or process of keeping a substance from decay or damage
04
保存
the condition of being (well or ill) preserved
词汇树
preservationist
preservation
preserve



























